<template>
  <div class="heightAll widthAll" style="overflow-x: hidden;">
    <el-row :gutter="40" class="panel-group">
      <el-col :lg="6" :sm="12" :xs="12" class="card-panel-col">
        <div class="card-panel">
          <div class="card-panel-icon-wrapper icon-people">
            <span class="icon iconfont icon-user bigIcon"></span>
          </div>
          <div class="card-panel-description">
            <div class="card-panel-text">
              用户
            </div>
            <count-to :duration="duration" :end-val="users" :start-val="0" class="card-panel-num"/>
          </div>
        </div>
      </el-col>
      <el-col :lg="6" :sm="12" :xs="12" class="card-panel-col">
        <div class="card-panel">
          <div class="card-panel-icon-wrapper icon-message">
            <span class="icon iconfont icon-social-buysellads bigIcon"/>
          </div>
          <div class="card-panel-description">
            <div class="card-panel-text">
              销售
            </div>
            <count-to :duration="duration" :end-val="sells" :start-val="0" class="card-panel-num"/>
          </div>
        </div>
      </el-col>
      <el-col :lg="6" :sm="12" :xs="12" class="card-panel-col">
        <div class="card-panel">
          <div class="card-panel-icon-wrapper icon-money">
            <span class="icon iconfont icon-Buy bigIcon"/>
          </div>
          <div class="card-panel-description">
            <div class="card-panel-text">
              采购
            </div>
            <count-to :duration="duration" :end-val="buys" :start-val="0"
                      class="card-panel-num"/>
          </div>
        </div>
      </el-col>
      <el-col :lg="6" :sm="12" :xs="12" class="card-panel-col">
        <div class="card-panel">
          <div class="card-panel-icon-wrapper icon-shopping">
            <span class="icon iconfont icon-chanpin bigIcon"/>
          </div>
          <div class="card-panel-description">
            <div class="card-panel-text">
              商品
            </div>
            <count-to :duration="duration" :end-val="products" :start-val="0" class="card-panel-num"/>
          </div>
        </div>
      </el-col>
    </el-row>
    <bar/>
  </div>
</template>

<script>
import CountTo from 'vue-count-to'
import bar from './components/bar'
import {getUserCount} from "@/api/user";
import {getSellCount} from "@/api/sell";
import {getBuyCount} from "@/api/buy";
import {getProductCount} from "@/api/product";

export default {
  name: "index",
  data() {
    return {
      users: 0,
      sells: 0,
      buys: 0,
      products: 0,
      duration: 3000, //持续时间
    }
  },
  components: {
    CountTo, bar
  },
  methods: {},
  created() {
    const _this = this;
    getUserCount().then(rs => {
      _this.users = rs.message;
    });
    getSellCount().then(rs => {
      _this.sells = rs.message;
    });
    getBuyCount().then(rs => {
      _this.buys = rs.message;
    });
    getProductCount().then(rs => {
      _this.products = rs.message;
    });
  },
  mounted() {
  }
}
</script>

<style lang="scss" scoped>
.bigIcon {
  font-size: 56px;
  margin-left: auto;
}

.panel-group {
  margin-top: 0;

  .card-panel-col {
    margin-bottom: 12px;
  }

  .card-panel {
    height: 108px;
    cursor: pointer;
    font-size: 12px;
    position: relative;
    overflow: hidden;
    color: #666;
    background: #fff;
    box-shadow: 4px 4px 40px rgba(0, 0, 0, .05);
    border-color: rgba(0, 0, 0, .05);

    &:hover {
      .card-panel-icon-wrapper {
        color: #fff;
      }

      .icon-people {
        background: #40c9c6;
      }

      .icon-message {
        background: #36a3f7;
      }

      .icon-money {
        background: #f4516c;
      }

      .icon-shopping {
        background: #34bfa3
      }
    }

    .icon-people {
      color: #40c9c6;
    }

    .icon-message {
      color: #36a3f7;
    }

    .icon-money {
      color: #f4516c;
    }

    .icon-shopping {
      color: #34bfa3
    }

    .card-panel-icon-wrapper {
      float: left;
      margin: 14px 0 0 14px;
      padding: 8px;
      transition: all 0.38s ease-out;
      border-radius: 6px;

    }

    .card-panel-icon {
      float: left;
      font-size: 48px;
    }

    .card-panel-description {
      float: right;
      font-weight: bold;
      margin: 26px;
      margin-left: 0px;

      .card-panel-text {
        line-height: 18px;
        color: rgba(0, 0, 0, 0.45);
        font-size: 16px;
        margin-bottom: 12px;
      }

      .card-panel-num {
        font-size: 20px;
      }
    }
  }
}

@media (max-width: 550px) {
  .card-panel-description {
    display: none;
  }

  .card-panel-icon-wrapper {
    float: none !important;
    width: 100%;
    height: 100%;
    margin: 0 !important;

    .svg-icon {
      display: block;
      margin: 14px auto !important;
      float: none !important;
    }
  }
}
</style>
